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Cummins NTA855-DM Marine Auxiliary Engine | 240 kW (322 HP)

Cummins NTA855-DM Marine

Cummins NTA855-DM Marine Auxiliary Engine | 240 kW (322 HP)

Power:

Prime: 240 kW (322 HP); Overload: 264 kW (354 HP)

Rating type:

Prime Power/ Overload

Type:

Inline 6-cylinder, 4-stroke diesel

Application:

Marine Propulsion

Packing Size:

2160×1390×1910MM

Weight:

2100KG

HS Code:

840810

Technical Specification of Cummins NTA855-DM Marine Auxiliary Engine | 240 kW (322 HP)

Engine Model

Cummins NTA855-DM240

Fuel System

Pressure Time (PT)

Rated Power

240 kW (322 HP) @ 1500 RPM

Peak Engine Torque

1240 lb.·ft[ 1681N·m ]

Rated Speed

1500 RPM

Compression Ratio

14.5:1

Rating Type

Prime Power/ Overload

Fuel Consumption at Rated Speed

60.1 L/h

Bore

140mm [5.5 in]

Cooling system

Jacket Water Aftercooled (JWAC)

Stroke

152mm [6.00in]

Firing Order

Aspriration

Turbocharged/Aftercooled

Dry Weight

1315 kg

Displacement

14 L (855 in³)

Emission

IMO Tier II

General Information of Cummins NTA855-DM Marine Auxiliary Engine | 240 kW (322 HP)

📦 Product Description

For shipowners and fleet managers who need dependable onboard power for cargo ships, tugs, or offshore support vessels, the Cummins NTA855-DM (240 kW @ 1500 RPM) is the engine you can trust.

Built on the proven N-Series platform, this 6-cylinder, 14-liter engine is purpose-designed for continuous-duty marine generator sets, delivering stable electrical power to critical shipboard systems. Cummins NTA855-DM Marine power unit provides fuel-efficient performance and meets IMO Tier II emission standards, ensuring regulatory compliance on global routes.


📊 Key Specifications

  • Engine Model: Cummins NTA855-DM240
  • Power Output (Prime): 240 kW (322 HP) @ 1500 RPM
  • Overload Power (110%): 264 kW (354 HP)
  • Configuration: Inline 6-cylinder, 4-stroke diesel
  • Displacement : 14 L (855 in³)
  • Bore × Stroke: 140 × 152 mm
  • Aspiration: Turbocharged & Aftercooled (JWAC)
  • Compression Ratio: 14.5:1
  • Fuel System: Cummins PT Direct Injection
  • Fuel Consumption (100%): 60.1 L/h
  • Fuel Consumption (75%): 45.9 L/h
  • Air Intake Flow: 680 L/s
  • Exhaust Gas Temp: 440°C
  • Lube Oil Capacity: 48 L
  • Cooling System: Jacket Water Aftercooled (JWAC)
  • Emission Compliance: IMO Tier II / MARPOL Annex VI
  • Dry Weight (Engine Only): 1315 kg
  • Dimensions (L×W×H): 1750 × 880 × 1450 mm

Why Shipowners & Fleet Managers Choose the NTA855-DM

  • Uninterrupted Power Supply: Ensures stable electricity for navigation, cargo handling, and onboard safety systems.
  • Lower Operating Costs: Fuel-efficient design cuts long-term OPEX for vessels in continuous service.
  • Global IMO Tier II Compliance: Ready for unrestricted international operations with certified emissions control.
  • Simplified Maintenance: Inline-6 layout and globally available parts minimize downtime and service costs.
  • Proven Platform: N-Series engines are trusted worldwide in commercial fleets for reliability and longevity.


🔧 Technical Highlights

  • JWAC Cooling System: Stable performance even in tropical seawater conditions.
  • PT Fuel Injection: Precise control for cleaner combustion and reduced fuel waste.
  • Robust Construction: Engineered for high-load generator sets in heavy marine service.
  • Flexible Installation: Compact footprint ideal for retrofits in restricted engine rooms.


🚢 Ideal Applications

  • Continuous power for marine generator sets on cargo ships and tankers.
  • Auxiliary electrical systems for OSVs (Offshore Support Vessels) and workboats.
  • Hydraulic deck machinery such as cranes and winches.
  • Emergency and fire pump backup power for safety-critical operations.


📦 Value to Your Operations

For shipowners and technical managers, every hour of uptime matters. The Cummins NTA855-DM reduces fuel costs by up to 8%, cuts maintenance downtime with its service-friendly design, and comes backed by Cummins’ global parts and service network—ensuring your vessel remains operational and compliant, voyage after voyage.

📦Request a Detailed Quote for Your Needs

Each and every product manufactured is tested, inspected and is guaranteed to meet the performance specitications.

Download of Cummins NTA855-DM Marine Auxiliary Engine | 240 kW (322 HP) Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

Cummins NTA855-DM240

Prime: 240 kW (322 HP); Overload: 264 kW (354 HP)

IMO Tier II

Download

Download

Model

Cummins NTA855-DM240

Power

Prime: 240 kW (322 HP); Overload: 264 kW (354 HP)

Emission

IMO Tier II

Datasheet

Drawing

Download

Service Manual

Download

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